Add 56/8 and 15/27
1st number: 7 0/8, 2nd number: 15/27
56/8 + 15/27 is 68/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
56/8 = 56 × 27/8 × 27 = 1512/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
15/27 = 15 × 8/27 × 8 = 120/216 - Add the two like fractions:
1512/216 + 120/216 = 1512 + 120/216 = 1632/216 - 1632/216 simplified gives 68/9
- So, 56/8 + 15/27 = 68/9
In mixed form: 75/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/8+30/27 56/16+15/27 56/8+15/54 56/8+45/27 56/24+15/27 56/8+15/81 56/8+75/27 56/40+15/27